Derby, CT
Pollen counts
Grasses
Low
Molds
Low
Trees
Low
Weeds
Low
ALL
Pollen counts are measured as spores per cubic meter.
Weather forecast
Tonight
41° F
A chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy. Low around 41, with temperatures rising to around 43 overnight. West wind 14 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.